🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.78 AU - 0.88 AU

Year: 266 Days

Day: 47.5 Hours

Environment

Temp: 114 °C

Axial Tilt: 7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.93 AU - 3.13 AU

Year: 1414 Days

Day: 36.6 Hours

Environment

Temp: -76 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.5

Radius: 12.1

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 8.53 AU - 8.67 AU

Year: 8864 Days

Day: 10.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 67,503,773 km

• M1: 150,495 km (0.046 R)
• M2: 556,205 km (0.095 R)
• M3: 949,797 km (0.118 R)
• M4: 1,330,224 km (0.081 R)
• M5: 1,743,414 km (0.1 R)
• M6: 2,126,085 km (0.107 R)
• M7: 3,875,782 km (0.055 R)
• M8: 4,454,725 km (0.051 R)
• M9: 5,720,772 km (0.086 R)
• M10: 6,689,418 km (0.085 R)
• M11: 7,564,416 km (0.1 R)
• M12: 9,449,350 km (0.117 R)
• M13: 9,870,468 km (0.069 R)
• M14: 11,789,210 km (0.073 R)
• M15: 13,706,606 km (0.047 R)
• M16: 14,739,579 km (0.117 R)
• M17: 16,688,241 km (0.108 R)
• M18: 18,729,653 km (0.101 R)
• M19: 21,893,050 km (0.051 R)
• M20: 22,301,751 km (0.101 R)
• M21: 22,966,116 km (0.056 R)
• M22: 23,558,373 km (0.119 R)
• M23: 28,669,235 km (0.084 R)
• M24: 31,482,273 km (0.113 R)
• M25: 33,277,298 km (0.119 R)
• M26: 33,709,337 km (0.053 R)
• M27: 34,254,771 km (0.119 R)
• M28: 36,839,523 km (0.085 R)
• M29: 37,302,079 km (0.107 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 154.4

Radius: 3.2

Gravity: 15.08 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 11.73 AU - 18.57 AU

Year: 20725 Days

Day: 16.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 67,503,773 km

• M1: 39,793 km (0.11 R)
• M2: 196,572 km (0.097 R)
• M3: 364,720 km (0.095 R)
• M4: 1,046,736 km (0.083 R)
• M5: 1,319,004 km (0.082 R)
• M6: 1,563,447 km (0.059 R)
• M7: 2,915,662 km (0.104 R)
• M8: 3,049,403 km (0.106 R)
• M9: 3,966,588 km (0.096 R)
• M10: 5,181,921 km (0.116 R)
• M11: 5,962,223 km (0.107 R)
• M12: 7,500,239 km (0.078 R)
• M13: 8,095,788 km (0.1 R)
• M14: 10,324,946 km (0.101 R)
• M15: 10,583,750 km (0.096 R)
• M16: 12,228,429 km (0.101 R)
• M17: 17,871,710 km (0.101 R)
• M18: 18,319,905 km (0.11 R)
• M19: 20,430,282 km (0.111 R)
• M20: 24,663,603 km (0.094 R)
• M21: 29,445,648 km (0.113 R)
• M22: 40,277,731 km (0.079 R)
• M23: 47,276,817 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 420.8

Radius: 3.9

Gravity: 27.67 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 11.73 AU - 19.15 AU

Year: 21323 Days

Day: 20.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 67,503,773 km

• M1: 49,068 km (0.074 R)
• M2: 475,572 km (0.107 R)
• M3: 604,525 km (0.114 R)
• M4: 2,238,283 km (0.066 R)
• M5: 3,195,710 km (0.086 R)
• M6: 3,355,630 km (0.088 R)
• M7: 6,195,297 km (0.041 R)
• M8: 8,279,644 km (0.112 R)
• M9: 11,642,753 km (0.114 R)
• M10: 12,214,816 km (0.114 R)
• M11: 12,606,613 km (0.094 R)
• M12: 14,838,463 km (0.088 R)
• M13: 16,596,238 km (0.087 R)
• M14: 17,648,809 km (0.036 R)
• M15: 20,336,484 km (0.106 R)
• M16: 21,352,254 km (0.104 R)
• M17: 22,016,019 km (0.094 R)
• M18: 23,284,909 km (0.081 R)
• M19: 23,785,762 km (0.102 R)
• M20: 26,614,658 km (0.09 R)
• M21: 27,828,645 km (0.114 R)
• M22: 28,392,479 km (0.096 R)
• M23: 37,788,123 km (0.095 R)
• M24: 39,886,831 km (0.069 R)
• M25: 44,621,305 km (0.065 R)
• M26: 44,929,028 km (0.118 R)
• M27: 46,017,352 km (0.073 R)
• M28: 47,762,860 km (0.086 R)
• M29: 50,213,423 km (0.071 R)
• M30: 51,554,119 km (0.084 R)
• M31: 51,892,958 km (0.036 R)
• M32: 53,957,259 km (0.061 R)
• M33: 54,306,570 km (0.112 R)
• M34: 57,336,825 km (0.095 R)
• M35: 61,803,668 km (0.071 R)
• M36: 62,186,040 km (0.118 R)
• M37: 65,104,395 km (0.105 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 18,535 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit